14-15高二上·福建三明·阶段练习
名校
解题方法
1 . 中日“钓鱼岛争端”问题越来越引起社会关注,我校对高一
名学生进行了一次“钓鱼岛”知识测试,并从中抽取了部分学生的成绩,(满分
分)作为样本,绘制了下面尚未完成的频率分布表和频率分布直方图.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/6/29/8779e424-6ff3-49c8-a3e5-dde0b1b8182b.png?resizew=507)
(1)填写答题卡频率分布表中的空格, 补全频率分布直方图, 并标出每个小矩形对应的纵轴数据;
(2)请你估算该年级的平均数及中位数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98ac61206cb12cf6686bb0facf635010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0efba7147f5b9ced8bc4a72f0a9fb8af.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/6/29/8779e424-6ff3-49c8-a3e5-dde0b1b8182b.png?resizew=507)
(1)填写答题卡频率分布表中的空格, 补全频率分布直方图, 并标出每个小矩形对应的纵轴数据;
(2)请你估算该年级的平均数及中位数.
您最近一年使用:0次
2016-12-03更新
|
1415次组卷
|
3卷引用:贵州省思南中学2017-2018学年高二上学期第一次月考数学试题
贵州省思南中学2017-2018学年高二上学期第一次月考数学试题(已下线)2014-2015学年福建省清流一中高二上学期第一阶段考试理科数学试卷2016-2017学年河北枣强中学高二上月考三数学(文)试卷
2 . 如图,已知钝角
,依下列步骤尺规作图,并保留作图痕迹.
步骤1:以
为圆心,以
为半径画弧①;
步骤2:以
为圆心,以
为半径画弧②,交弧①于点
;
步骤3:连接
,再连接
,与
的延长线交于点
.
下列叙述正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/23/e1e792ac-50ed-4f26-8e10-3364c6767ad2.png?resizew=145)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
步骤1:以
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9abaeba15f3abdd877bc701af52c5cd9.png)
步骤2:以
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dea2ae9d515f9ab351ad72306b776ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
步骤3:连接
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bb9b29668bafeccf32ca33022e96d16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
下列叙述正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/23/e1e792ac-50ed-4f26-8e10-3364c6767ad2.png?resizew=145)
A.![]() ![]() | B.![]() ![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
3 . 如图,在棱长为2的正方体
中,
为棱
的中点,
,
分别是棱
,
上的动点(不与顶点重合).
![](https://img.xkw.com/dksih/QBM/2021/11/29/2861864413462528/2874316998737920/STEM/1f194ed5527b4c139b2ee3bd33a6b6c8.png?resizew=182)
(1)作出平面
与平面
的交线(要求写出作图过程),并证明:若平面
平面
,则
;
(2)若
为棱
的中点,是否存在
,使平面
平面
,若存在,求出
的所有可能值;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56f7ba05c54b3de1f4378f7c8eb58328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d88bf46ad08f9677c37eed1d0369329.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://img.xkw.com/dksih/QBM/2021/11/29/2861864413462528/2874316998737920/STEM/1f194ed5527b4c139b2ee3bd33a6b6c8.png?resizew=182)
(1)作出平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9abb06405623edb5c9d5f7350d79dc76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee8b5a6dbcf05f572f83f51abf7d668c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/723fee86afab63b4aa7c826e19d6954a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48d47e5be88e89d0d042c56d2d6942b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3709c4a29868ca0913bbffe73e8aaf43.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ee2fa962e94c95769f29027ca71dd68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e71defc7ee294da7b05b7c32728ec4a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d0a36f8412d05e2a501cf3c5bdffd3a.png)
您最近一年使用:0次
名校
解题方法
4 . 如图,在棱长为
的正方体
中,
为棱
的中点,
,
分别是棱
,
上的动点(不与顶点重合).
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/12/7230b3f9-55f8-4ce6-9945-25efc93a341a.png?resizew=180)
(1)作出平面
与平面
的交线(要求写出作图过程),并证明:若平面
平面
,则
;
(2)若
,
均为其所在棱的中点,求点
到平面
的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56f7ba05c54b3de1f4378f7c8eb58328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d88bf46ad08f9677c37eed1d0369329.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/12/7230b3f9-55f8-4ce6-9945-25efc93a341a.png?resizew=180)
(1)作出平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9abb06405623edb5c9d5f7350d79dc76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee8b5a6dbcf05f572f83f51abf7d668c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ecd2020a3f7767e54ab47e640399a6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48d47e5be88e89d0d042c56d2d6942b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6c6b8443e6525024643e9d87c45640f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48d47e5be88e89d0d042c56d2d6942b0.png)
您最近一年使用:0次
5 . 如图,已知平行六面体
的底面
是菱形,
,
,且
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/18/60b84b2f-f64f-4596-95b8-f91b09d97700.png?resizew=175)
(1)试在平面
内过点
作直线
,使得直线
平面
,说明作图方法,并证明:直线
;
(2)求平面
与平面
所成锐二面角的余弦值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7140fdf18ef6197cc694c6f5cea5e82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d13eca870426f8cc8af5de49064ed84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edb1e5f3c45a5c53940c2fad4658cb69.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/18/60b84b2f-f64f-4596-95b8-f91b09d97700.png?resizew=175)
(1)试在平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12ca22aee7bbfb10d36a58dc47a0d767.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73845d4d663b3de0b281611fe2c762fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99df9aa05b9bc1911cb9f615403dbae6.png)
(2)求平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a935b7d21a103a264b6e96ecf82dbe4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14b8f65872fbe939603c6e2acee74baa.png)
您最近一年使用:0次
6 . 如图,已知平行六面体
的底面
是菱形,
,
且
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/20/0ae83c6c-1abc-4d73-a221-c4cce03141e4.png?resizew=168)
(1)试在平面
内过点
作直线
,使得直线
平面
,说明作图方法,并证明:直线
;
(2)求点
到平面
的距离.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e09725691ee7851f54c0dee86b2bf55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7140fdf18ef6197cc694c6f5cea5e82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c04a388de58d15d66696048927e9af1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edb1e5f3c45a5c53940c2fad4658cb69.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/20/0ae83c6c-1abc-4d73-a221-c4cce03141e4.png?resizew=168)
(1)试在平面
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23976db53f05b3d5d791c4d736a7184d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73845d4d663b3de0b281611fe2c762fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24540ddbb1a3f71004501da5122eb183.png)
(2)求点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7935fe3125f247b7bea4f065ce9ad985.png)
您最近一年使用:0次
名校
7 . 2022年国际篮联女篮世界杯已经落下帷幕,中国女篮获得亚军,时隔28年再次登上大赛领奖台,追平队史最好成绩,中国观众可以通过中央电视台体育频道观看比赛实况,某机构对某社区群众观看女篮比赛的情况进行调查,将观看过本次女篮世界杯中国女篮4场比赛的人称为“女篮球迷”,否则称为“非女篮球迷”,从调查结果中随机抽取50份进行分析,得到数据如下表所示:
(1)补全
列联表,并判断是否有
的把握认为是否为“女篮球迷”与性别有关?
(2)现从抽取的“女篮球迷”人群中,按性别采用分层抽样的方法抽取6人,然后从这6人中,随机抽取2人,记这2人中男“女篮球迷”的人数为X,求X的分布列和数学期望.
附:
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/356b05e46b10ee51c3e43546d73ec96c.png)
女篮球迷 | 非女篮球迷 | 总计 | |
男 | 20 | 26 | |
女 | l4 | ||
总计 | 50 |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b72fcdc709e77910cd36a26369648b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe157a9c3fe004a25bf1fb79c8c0a1b.png)
(2)现从抽取的“女篮球迷”人群中,按性别采用分层抽样的方法抽取6人,然后从这6人中,随机抽取2人,记这2人中男“女篮球迷”的人数为X,求X的分布列和数学期望.
附:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e3821f70c08c5180e9b3086d3c9610f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/356b05e46b10ee51c3e43546d73ec96c.png)
0.05 | 0.01 | 0.001 | |
3.841 | 6.635 | 10.828 |
您最近一年使用:0次
2022-11-21更新
|
536次组卷
|
3卷引用:云南师范大学附中(贵州版)2023届高三上学期月考(五)数学(理)试题
解题方法
8 . (一)在函数图象的学习中常常用到化归转化的思想,往往通过对一些已经学习过的函数图象的研究,进一步迁移到其它函数,例如函数
与正弦函数就有密切的联系,因为
.只需将
在
轴下方的图象翻折到上方,就得到
的图象.
(二)在研究函数零点问题时,往往会将函数零点问题转化为两个函数图象的交点问题.例如研究函数
的零点就可以转化为函数
与函数
的图象交点来进行处理,通过作图不仅知道函数
有且仅有一个零点,还可以确定零点
.这体现了化归转化与数形结合的思想在函数研究中的应用.
结合阅读材料回答下面两个问题:
作出函数
的图象;
利用作图的方法验证函数
有且仅有两个零点.若记两个零点分别为
,
,证明:
.(注:在同一坐标中作图)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/802ac9e74e56ad33f963f959137f11a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2f1c1a6d9072271db164fd5a4a014df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2b9643da0c0fea4f099f9a9133d6076.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/802ac9e74e56ad33f963f959137f11a0.png)
(二)在研究函数零点问题时,往往会将函数零点问题转化为两个函数图象的交点问题.例如研究函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2acd1c331f1bc3a58dbff4385c63e1b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12be206d66e65eb92ef08bad8cd8f71d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c113e5778b36df83e8bc218c429d3d18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2acd1c331f1bc3a58dbff4385c63e1b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f4ad7d7815c08de91566136e54b4e8a.png)
结合阅读材料回答下面两个问题:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bf6c84731e5e1bd335ecfc2d36c3d81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d426da126764af5f027b98d570475d98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f53190d6ead827a6338b9de847aeaf1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bacd8926f09f3025ce27e2ac874d5ef8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffd888afdcfdb3e91a157d50f65e915e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4175feea750f86f4b35f8bc53ddd548d.png)
您最近一年使用:0次
名校
9 . “一切为了每位学生的发展”是新课程改革的核心理念.新高考取消文理分科,采用选科模式,赋予了学生充分的自由选择权.新高考模式下,学生是否选择物理为高考考试科目对大学专业选择有着非常重要的意义.某校为了解高一年级600名学生物理科目的学习情况,将他们某次物理测试成绩(满分100分)按照
,
,
,
,
,
分成6组,制成如图所示的频率分布直方图.
![](https://img.xkw.com/dksih/QBM/2021/11/18/2856039445012480/2895562126917632/STEM/a76ad398-215c-49f4-b460-35b8064b5aea.png?resizew=222)
(1)求这600名学生中物理测试成绩在
内的频数,并且补全这个频率分布直方图;
(2)学校建议本次物理测试成绩不低于
分的学生选择物理为高考考试科目,若学校希望高一年级恰有65%的学生选择物理为高考考试科目,试求
的估计值.(结果精确到0.1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/565fe744c3a7db14fba34cd73ad61835.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/beaa14e010641a4e2b70c9f2fd9c0bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e35c1038d287abe2173901e3f652c0a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e7726708059a6d1b7f50ea8e89d7126.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/137bc1e32b545e1541ee23d11a2f7526.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8303976d5e50bf6d9893dad143a09e86.png)
![](https://img.xkw.com/dksih/QBM/2021/11/18/2856039445012480/2895562126917632/STEM/a76ad398-215c-49f4-b460-35b8064b5aea.png?resizew=222)
(1)求这600名学生中物理测试成绩在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/beaa14e010641a4e2b70c9f2fd9c0bb3.png)
(2)学校建议本次物理测试成绩不低于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2022-01-16更新
|
767次组卷
|
5卷引用:贵州省毕节市金沙县2021-2022学年高二10月月考数学试题
10 . 一种作图工具如图1所示.
是滑槽
的中点,短杆
可绕
转动,长杆
通过
处铰链与
连接,
上的栓子
可沿滑槽AB滑动,且
,
.当栓子
在滑槽AB内做往复运动时,带动
绕
转动一周(
不动时,
也不动),
处的笔尖画出的曲线记为
.以
为原点,
所在的直线为
轴建立如图2所示的平面直角坐标系.
(Ⅰ)求曲线C的方程;
(Ⅱ)设动直线
与两定直线
和
分别交于
两点.若直线
总与曲线
有且只有一个公共点,试探究:
的面积是否存在最小值?若存在,求出该最小值;若不存在,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://img.xkw.com/dksih/QBM/2015/6/24/1572139040808960/1572139046526976/STEM/505c6b1bb0214914813bd468e5658abd.png)
![](https://img.xkw.com/dksih/QBM/2015/6/24/1572139040808960/1572139046526976/STEM/f33972f039914ebfa9d824c29b1ce058.png)
![](https://img.xkw.com/dksih/QBM/2015/6/24/1572139040808960/1572139046526976/STEM/56a73279e3984bf789d920f038332a76.png)
![](https://img.xkw.com/dksih/QBM/2015/6/24/1572139040808960/1572139046526976/STEM/01dab6f0505b44b09fe64e1833a4a4ff.png)
![](https://img.xkw.com/dksih/QBM/2015/6/24/1572139040808960/1572139046526976/STEM/505c6b1bb0214914813bd468e5658abd.png)
![](https://img.xkw.com/dksih/QBM/2015/6/24/1572139040808960/1572139046526976/STEM/56a73279e3984bf789d920f038332a76.png)
![](https://img.xkw.com/dksih/QBM/2015/6/24/1572139040808960/1572139046526976/STEM/9927897ec3b34f83b734e2812f0050eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17df11e4f242f1ab2c664127a9cc4274.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02e47bb98258ebfcf1d8ad4bac10b7ba.png)
![](https://img.xkw.com/dksih/QBM/2015/6/24/1572139040808960/1572139046526976/STEM/9927897ec3b34f83b734e2812f0050eb.png)
![](https://img.xkw.com/dksih/QBM/2015/6/24/1572139040808960/1572139046526976/STEM/01dab6f0505b44b09fe64e1833a4a4ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://img.xkw.com/dksih/QBM/2015/6/24/1572139040808960/1572139046526976/STEM/9927897ec3b34f83b734e2812f0050eb.png)
![](https://img.xkw.com/dksih/QBM/2015/6/24/1572139040808960/1572139046526976/STEM/01dab6f0505b44b09fe64e1833a4a4ff.png)
![](https://img.xkw.com/dksih/QBM/2015/6/24/1572139040808960/1572139046526976/STEM/3198a5c7ac1b44c19224417bc21c6725.png)
![](https://img.xkw.com/dksih/QBM/2015/6/24/1572139040808960/1572139046526976/STEM/9d5e5b28b9fc41f89792b5e3dfb97d63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/13/7c593eff-1103-4bce-9ba1-1a807ac5c37d.png?resizew=337)
(Ⅰ)求曲线C的方程;
(Ⅱ)设动直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b65826e98ba9bea060a68b4a66a2555.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c41bd9a29a1bde0ab8d008769bfd279a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c42b4b5f59cf1e505febfb43f3f4647.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://img.xkw.com/dksih/QBM/2015/6/24/1572139040808960/1572139046526976/STEM/680e72e7474b455bbfe34e88500a3a49.png)
您最近一年使用:0次
2016-12-03更新
|
4642次组卷
|
14卷引用:贵州省遵义市南白中学2022-2023学年高二下学期第一次联考数学试题
贵州省遵义市南白中学2022-2023学年高二下学期第一次联考数学试题2015年全国普通高等学校招生统一考试理科数学(湖北卷)2015年全国普通高等学校招生统一考试文科数学(湖北卷)(已下线)上海市华东师范大学第二附属中学2017-2018学年高三上学期10月月考数学试题北京市北京一零一中学2019-2020学年高二第一学期期末考试数学试题北京市101中学2019-2020学年上学期高二年级期末考试数学试题(已下线)专题29 圆锥曲线的综合问题-十年(2011-2020)高考真题数学分项安徽省马鞍山市第二中学2020-2021学年高二上学期期末理科数学试题(已下线)专题22 圆锥曲线的“三定”与探索性问题(讲)-2021年高三数学二轮复习讲练测(新高考版)(已下线) 专题26 圆锥曲线的“三定”与探索性问题(讲)-2021年高三数学二轮复习讲练测(文理通用)(已下线)专题23 圆锥曲线中的最值、范围问题 微点1 圆锥曲线中的最值问题(已下线)专题24 解析几何解答题(文科)-4(已下线)专题24 解析几何解答题(理科)-3专题36平面解析几何解答题(第一部分)